Kepler-1646 b
A confirmed exoplanet orbiting Kepler-1646.
Compared with Earth
- Size
- About 1.2 times Earth's width.
- Year
- A year here lasts about 4.5 Earth days.
Planet
- Radius
- 1.23 × Earth
- Mass
- Unknown
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 4.486 days
- Average distance from its star
- Unknown
Star
- Host star
- Kepler-1646
- Spectral class
- M — red dwarf
- Surface temperature
- 3,299 K
- Radius
- 0.26 × Sun
- Mass
- 0.24 × Sun
- Age
- 4.68 billion years
System
- Distance from Earth
- 416.1 light-years (127.6 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2016
- Method
- Transit
- Facility
- Kepler
Data from the NASA Exoplanet Archive, synced October 14, 2026.